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Chapter:
BIOS Settings
Chipset
page 74
Beckhoff New Automation Technology
CB4055
5.4.2.2
NB PCIe Configuration
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Chipset
┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐
│ ▲│Configure PEG0 B0:D1:F0 │
│ PEG0 Not Present █│Gen1-Gen3 │
│ PEG0 - Gen X [Auto] █│ │
│ PEG0 ASPM [ASPM L0s] █│ │
│ ASPM L0s [Both Root and Endpo...] █│ │
│ █│ │
│ Enable PEG [Auto] █│ │
│ Detect Non-Compliance Device [Disabled] █│ │
│ De-emphasis Control [-3.5 dB] █│ │
│ PEG Sampler Calibrate [Auto] █│ │
│ Swing Control [Full] █│ │
│ Gen3 Equalization [Enabled] █│────────────────────────────────│
│ Gen3 Eq Phase 2 [Auto] █│→←: Select Screen │
│► PEG Gen3 Root Port Preset Value for each Lane █│↑↓: Select Item │
│► PEG Gen3 Endpoint Preset Value each Lane █│Enter: Select │
│► PEG Gen3 Endpoint Hint Value each Lane █│+/-: Change Opt. │
│ Gen3 Eq Preset Search [Enabled] █│F1: General Help │
│ Always re-search Gen3 Eq Preset [Disabled] █│F2: Previous Values │
│ Preset Search Dwell Time 100 █│F3: Optimized Defaults │
│ Timing Margin Steps 2 █│F4: Save & Exit │
│ Timing Start Margin 15 █│ESC: Exit │
│ Voltage Margin Steps 2 █│ │
│ Voltage Start Margin 20 ░│ │
│ Favour Timing Margin [Disabled] ░│ │
│ PEG Link Disabled [Disabled] ▼│ │
│ │ │
└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
PEGn - Gen X
Options:
Auto / Gen1 / Gen2 / Gen3
PEGn ASPM
Options:
Disabled / Auto / ASPM L0s / ASPM L1 / ASPM L0sL1
Enable PEG
Options:
Disabled / Enabled / Auto
Detect Non-Compliance Device
Options:
Disabled / Enabled
De-emphasis Control
Options:
-6 dB / -3.5 dB
PEG Sampler Calibrate
Options:
Auto / Disabled / Enabled
Swing Control
Options:
Reduced / Half / Full
Gen3 Equalization
Options:
Disabled / Enabled
Gen3 Eq Phase 2
Options:
Auto / Enabled / Disabled
Gen3 Root Port Preset Value for each Lane
Sub menu: see "PEG Gen3 Root Port Preset Value for each Lane" (page 76)
PEG Gen3 Endpoint Preset Value for each Lane
Sub menu: see "PEG Gen3 Endpoint Preset Value each Lane" (page 77)